Here is the full list of all 30 SEUM: Speedrunners from Hell achievements.
Top a friends score on the Leaderboard.
Play SEUM more then 66 hours.
We salute you! \m/
Hell Yeah! Now you can sleep.
Gotta catch 'em all.
High pitched story.
Win 10 peaks.
Play Endless mode 66 times.
Be alive longer then 6 minutes.
Best of the best.
Finished 100% of the game... or did you?
Return all yours beers.
Perform eight rituals.
Complete one Heliku.
Set your mouse on fire!
Finish one zone in Speedrun mode
Worship the Satan.
Just keep swimming.
Perform Butt First on one level.
Die 666 times.
Run 666m in the Endless Mode.
Master of all four powers.
Retry 666 times.
Set balerina score on one level, and be fabulous.
Jump 666 times.
Shoot fireball 666 times.
Get killed by everything.
Perform head-banging.
Finish level in exactly 6.6 seconds.
Get the "Über Skull" time on one level.